Nissan Long Life Coolant Blue: specs and approvals

Updated 22 October 2026 · Independent, sourced reference

Summary

Nissan Long Life Coolant Blue coolant data, from Nissan's own source. Nissan Long Life Coolant Blue is a coolant coolant listed by Nissan North America. The manufacturer lists 1 OEM or industry spec code, including Nissan L25500P.

Disclaimer: General information only, not professional advice. Always use the coolant specified in your vehicle owner's manual. Using the wrong coolant can damage an engine.
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Specifications

BrandNissan
MakerNissan North America
ProductNissan Long Life Coolant Blue
Part numbers (as published)999MP-L25500P
Sizes (as published)not published
Chemistrynot published
Base glycolnot published
ColourBlue
Premix or concentratenot published
OEM / industry specs listedNissan L25500P
ASTM standards listednot published
Service life claimnot published
Freeze point (as published)not published
Free-of claimsnot published
Datasheetnot published
Sourcemanufacturer page
Last checked22 October 2026

Specs and approvals listed by the manufacturer

  • Meets Nissan L25500P per Antifreeze is glycol plus inhibitors. Choose it by your vehicle's specification. (Nissan)

"Meets X per manufacturer" is our shorthand for any of the manufacturer's own phrases: meets, meets or exceeds, approved, or recommended for applications requiring. It is the manufacturer's claim, not an approval by Coolant.com or by the vehicle maker. Codes are copied as published. Some sources list codes for compatibility rather than formal approval. The wording above shows which.

Compatibility notes

  • If your owner's manual calls for Nissan L25500P, Nissan lists that code for this product. Read the exact wording above, and confirm against your manual.
  • Colour is listed as Blue. Colour is a dye, not a spec, so two coolants of the same colour can be different chemistries. See coolant colours explained.

Note: The official Nissan parts store lists only the name and part number. Chemistry, premix status and spec codes are not published there.

Always check your owner's manual first. Use the coolant spec printed in your owner's manual or service information. A listing here is the manufacturer's own claim (meets, exceeds, approved or recommended, worded as they put it). It is not our approval and not a fitment guarantee for your vehicle. If in doubt, ask your dealer or a qualified mechanic.

Where to buy

These links come from the manufacturer's own product page or official parts store. We do not show prices because they change and vary by store. Check that the part number and size match before you buy.

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Sources

  1. Nissan product page (status on 22 Oct 2026: 403)